Standing support of rotatable displayer



FIG. 1 is a perspective view of the standing support of a rotatable displayer showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines show portions of the design that form no part of the claimed design. 

CLAIM The ornamental design for a standing support of a rotatable displayer, as shown and described. 